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<title>GstVideoAggregatorPad: GStreamer Base Plugins 1.0 Library Reference Manual</title>
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<a name="GstVideoAggregatorPad"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="GstVideoAggregatorPad.top_of_page"></a>GstVideoAggregatorPad</span></h2>
<p>GstVideoAggregatorPad</p>
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<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="GstVideoAggregatorPad.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="GstVideoAggregatorPad.html#GstVideoAggregatorPad--repeat-after-eos" title="The “repeat-after-eos” property">repeat-after-eos</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="GstVideoAggregatorPad.html#GstVideoAggregatorPad--zorder" title="The “zorder” property">zorder</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GstVideoAggregatorPad.html#GstVideoAggregatorPad-struct" title="struct GstVideoAggregatorPad">GstVideoAggregatorPad</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GstVideoAggregatorPad.html#GstVideoAggregatorPadClass" title="struct GstVideoAggregatorPadClass">GstVideoAggregatorPadClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a>
            <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstPad-struct">GstPad</a>
                <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstAggregatorPad.html#GstAggregatorPad-struct">GstAggregatorPad</a>
                    <span class="lineart">╰──</span> GstVideoAggregatorPad
</pre>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/video/video.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstVideoAggregatorPad-struct"></a><h3>struct GstVideoAggregatorPad</h3>
<pre class="programlisting">struct GstVideoAggregatorPad {
  /* read-only, with OBJECT_LOCK */
  GstVideoInfo                  info;
};
</pre>
<div class="refsect3">
<a name="GstVideoAggregatorPad.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody><tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-base-libs-GstVideo.html#GstVideoInfo" title="struct GstVideoInfo"><span class="type">GstVideoInfo</span></a> <em class="structfield"><code><a name="GstVideoAggregatorPad-struct.info"></a>info</code></em>;</p></td>
<td class="struct_member_description"><p>The <a class="link" href="gst-plugins-base-libs-GstVideo.html#GstVideoInfo" title="struct GstVideoInfo"><span class="type">GstVideoInfo</span></a> currently set on the pad</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix03.html#api-index-1.16">1.16</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GstVideoAggregatorPadClass"></a><h3>struct GstVideoAggregatorPadClass</h3>
<pre class="programlisting">struct GstVideoAggregatorPadClass {
  GstAggregatorPadClass parent_class;
  void               (*update_conversion_info) (GstVideoAggregatorPad * pad);

  gboolean           (*prepare_frame)          (GstVideoAggregatorPad * pad,
                                                GstVideoAggregator    * videoaggregator,
                                                GstBuffer             * buffer,
                                                GstVideoFrame         * prepared_frame);

  void               (*clean_frame)            (GstVideoAggregatorPad * pad,
                                                GstVideoAggregator    * videoaggregator,
                                                GstVideoFrame         * prepared_frame);

  gpointer          _gst_reserved[GST_PADDING_LARGE];
};
</pre>
<div class="refsect3">
<a name="GstVideoAggregatorPadClass.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoAggregatorPadClass.update-conversion-info"></a>update_conversion_info</code></em> ()</p></td>
<td class="struct_member_description"><p>Called when either the input or output formats
have changed.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoAggregatorPadClass.prepare-frame"></a>prepare_frame</code></em> ()</p></td>
<td class="struct_member_description"><p>Prepare the frame from the pad buffer and sets it to prepared_frame</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoAggregatorPadClass.clean-frame"></a>clean_frame</code></em> ()</p></td>
<td class="struct_member_description"><p>clean the frame previously prepared in prepare_frame</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> <em class="structfield"><code><a name="GstVideoAggregatorPadClass.-gst-reserved"></a>_gst_reserved</code></em>[GST_PADDING_LARGE];</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix03.html#api-index-1.16">1.16</a></p>
</div>
</div>
<div class="refsect1">
<a name="GstVideoAggregatorPad.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstVideoAggregatorPad--repeat-after-eos"></a><h3>The <code class="literal">“repeat-after-eos”</code> property</h3>
<pre class="programlisting">  “repeat-after-eos”         <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Repeat the last frame after EOS until all pads are EOS.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstVideoAggregatorPad--zorder"></a><h3>The <code class="literal">“zorder”</code> property</h3>
<pre class="programlisting">  “zorder”                   <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>Z Order of the picture.</p>
<p>Flags: Read / Write</p>
<p>Default value: 0</p>
</div>
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